A Mobility Aware Binary Tree Algorithm to Resolve RFID Jam and Bottleneck Problems in a Next Generation Specimen Management System
Hospitals are continuously working to reduce delayed analysis and specimen errors during transfers from testing stations to clinical laboratories. Radio-frequency identification (RFID) tags, which provide automated specimen labeling and tracking, have been proposed as a solution to specimen manageme...
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Format: | Article |
Language: | English |
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MDPI AG
2020-08-01
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Series: | Micromachines |
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Online Access: | https://www.mdpi.com/2072-666X/11/8/755 |
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author | Yen-Hung Chen Yen-An Chen Shu-Rong Huang |
author_facet | Yen-Hung Chen Yen-An Chen Shu-Rong Huang |
author_sort | Yen-Hung Chen |
collection | DOAJ |
description | Hospitals are continuously working to reduce delayed analysis and specimen errors during transfers from testing stations to clinical laboratories. Radio-frequency identification (RFID) tags, which provide automated specimen labeling and tracking, have been proposed as a solution to specimen management that reduces human resource costs and analytic delays. Conventional RFID solutions, however, confront the problem of traffic jams and bottlenecks on the conveyor belts that connect testing stations with clinical laboratories. This mainly results from methods which assume that the arrival rate of specimens to laboratory RFID readers is fixed/stable, which is unsuitable and impractical in the real world. Previous RFID algorithms have attempted to minimize the time required for tag identification without taking the dynamic arrival rates of specimens into account. Therefore, we propose a novel RFID anti-collision algorithm called the Mobility Aware Binary Tree Algorithm (MABT), which can be used to improve the identification of dynamic tags within the reader’s coverage area and limited dwell time. |
first_indexed | 2024-03-10T17:59:23Z |
format | Article |
id | doaj.art-9582b5471ffa470daebb52ef7b95d726 |
institution | Directory Open Access Journal |
issn | 2072-666X |
language | English |
last_indexed | 2024-03-10T17:59:23Z |
publishDate | 2020-08-01 |
publisher | MDPI AG |
record_format | Article |
series | Micromachines |
spelling | doaj.art-9582b5471ffa470daebb52ef7b95d7262023-11-20T09:01:56ZengMDPI AGMicromachines2072-666X2020-08-0111875510.3390/mi11080755A Mobility Aware Binary Tree Algorithm to Resolve RFID Jam and Bottleneck Problems in a Next Generation Specimen Management SystemYen-Hung Chen0Yen-An Chen1Shu-Rong Huang2Department of Information Management, National Taipei University of Nursing and Health Sciences, Taipei 112, TaiwanTaipei Veterans General Hospital, Taipei 112, TaiwanDepartment of Information Management, National Chiao Tung University, Hsinchu 300, TaiwanHospitals are continuously working to reduce delayed analysis and specimen errors during transfers from testing stations to clinical laboratories. Radio-frequency identification (RFID) tags, which provide automated specimen labeling and tracking, have been proposed as a solution to specimen management that reduces human resource costs and analytic delays. Conventional RFID solutions, however, confront the problem of traffic jams and bottlenecks on the conveyor belts that connect testing stations with clinical laboratories. This mainly results from methods which assume that the arrival rate of specimens to laboratory RFID readers is fixed/stable, which is unsuitable and impractical in the real world. Previous RFID algorithms have attempted to minimize the time required for tag identification without taking the dynamic arrival rates of specimens into account. Therefore, we propose a novel RFID anti-collision algorithm called the Mobility Aware Binary Tree Algorithm (MABT), which can be used to improve the identification of dynamic tags within the reader’s coverage area and limited dwell time.https://www.mdpi.com/2072-666X/11/8/755RFIDtag identificationanti-collisionmobile tagspecimen management |
spellingShingle | Yen-Hung Chen Yen-An Chen Shu-Rong Huang A Mobility Aware Binary Tree Algorithm to Resolve RFID Jam and Bottleneck Problems in a Next Generation Specimen Management System Micromachines RFID tag identification anti-collision mobile tag specimen management |
title | A Mobility Aware Binary Tree Algorithm to Resolve RFID Jam and Bottleneck Problems in a Next Generation Specimen Management System |
title_full | A Mobility Aware Binary Tree Algorithm to Resolve RFID Jam and Bottleneck Problems in a Next Generation Specimen Management System |
title_fullStr | A Mobility Aware Binary Tree Algorithm to Resolve RFID Jam and Bottleneck Problems in a Next Generation Specimen Management System |
title_full_unstemmed | A Mobility Aware Binary Tree Algorithm to Resolve RFID Jam and Bottleneck Problems in a Next Generation Specimen Management System |
title_short | A Mobility Aware Binary Tree Algorithm to Resolve RFID Jam and Bottleneck Problems in a Next Generation Specimen Management System |
title_sort | mobility aware binary tree algorithm to resolve rfid jam and bottleneck problems in a next generation specimen management system |
topic | RFID tag identification anti-collision mobile tag specimen management |
url | https://www.mdpi.com/2072-666X/11/8/755 |
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